*{
    padding:0;
    margin: 0;
}
.container{
   position: absolute;
   left: 0;
   top: 0;
   right: 0;
   bottom: 0; 
   background:#15558e url(../img/bg.png) no-repeat center center;
   background-size:  contain; 
   font-family: "微软雅黑";
}
.header-bar{
    height: 70px;
    background-color: rgba(0, 0, 0, .2);
}
.header-bar .logo-img{
    float: left;
    display: inline;
    margin: 7px 20px 0 42px;
    width: 45px;
}
.header-bar .logo-txt{
    font-size: 20px;
    color: #fff;
    line-height: 70px;
    font-weight: 400;
}
.content-box{
    position: absolute;
    top: 50%;
    left: 50%;
    width: 1266px;
    height: 538px;
    margin-top: -210px;
    margin-left: -633px;
    text-align: center;
    background: url(../img/content_bg.png) no-repeat center center;
}
.title-box {
    position: relative;
    top: -20px;
    color: #fff;
}
.h2{
    font-size: 36px;
    color: #fff;
    letter-spacing: 10px;
    font-weight: 400;
}
.h3{
    font-size: 28px;
    color: #fff;
    word-spacing: 10px;
    font-weight: 400;
}
.btn-box{
    margin-top: 110px;
}
.lnk{
    display: inline-block;
    width: 210px;
    height: 210px;
    background: url(../img/btn_n.png) no-repeat;
    background-size: 100% 100%;
    text-indent: -99999px;
    margin-left: 20px;
}
.lnk:hover{
    background: url(../img/btn_h.png) no-repeat;
}















